Astromine Demo

75KS
Released Feb 19, 2026by AlientrapPositive(100% of 34 Steam reviews)

Astromine is a survival mining game about scavenging fully destructible planets. Designed for 1 to 4 players. Land on planets and gather enough materials to fight off alien creatures, fight robot factions, build structures and spaceships, and conquer the solar system

Offers

What are keyshops?

No offers tracked in EUR yet.

About Astromine Demo

The Astromine demo contains the first planet and moon of the game and can be played in online co-op.

Astromine is a survival mining game set in a fully destructible solar system. Every planet, creature, and structure is made of voxels with real physics. Dig through worlds, collapse walls, burn bases, and carve into alien monsters.

Procedural Voxel Planets

Land on fully destructible, procedurally generated planets—each a spherical world with its own terrain, resources, and hazards. Dig through alien crusts, tunnel into the core, and strip planets for the raw materials you’ll need to survive and expand.

True Physics Survival

Every material has real physical properties. Wood burns and collapses under stress, iron supports towering structures, and electricity powers sprawling networks. Fires spread, bases crumble under weak foundations, and survival demands engineering as much as scavenging.

Robot vs. Robot Warfare

You are a machine in a war for the solar system. Rival robot factions control fortified bases across alien worlds. Each outpost is a challenge of planning and destruction: breach walls voxel by voxel, disable power sources, and tear down defenses piece by piece.

Living Alien Worlds

Alien life is voxel-based too. Blast through flesh and armor, carve into enemies to find their weak points, and watch as your weapons physically tear them apart

Build, Expand, Conquer

From survival shelters to orbital fortresses, construct bases and starships from voxel materials with full physics. Pilot your ships between planets, expand your territory, and fight for control of the solar system.

Game details

Astromine Demo reviews

100% positive reviews all-time.

System requirements

Minimum

Minimum:
  • Requires a 64-bit processor and operating system
  • OS: Windows 10
  • Processor: Quad Core CPU
  • Graphics: NVIDIA GeForce GTX 1060 (6 GB VRAM) / AMD Radeon RX 580 (8 GB VRAM)

Recommended

Recommended:
  • Requires a 64-bit processor and operating system